SRVL-MF-8N

Stainless Steel Relief Valve – 1/2" MNPT x 1/2" FNPT | 300 PSI | Adjustable Cracking Pressure

  • Model: SRVL-MF-8N (1/2" MNPT x 1/2" FNPT, 316 stainless steel)
  • Type: Low-Pressure Relief Valve
  • Material: 316 Stainless Steel (corrosion-resistant alloy)
  • Cracking Pressure Range: 10 to 250 PSIG (0.69 to 17.2 bar)
  • Max Operating Pressure: 300 PSIG
  • End Connections: 1/2" Male NPT x 1/2" Female NPT
SKU: SRVL-MF-8N Category: Tag:
Specifications
Cracking Pressure Range 0.69 to 17.2bar, 10.0 to 250psig
End Size 44198mm
End Size 2 44198mm
End Type Male National Pipe Thread (NPT)
End Type 2 Female National Pipe Thread (NPT)
Inch/Metric Inch
Operating Pressure [Max] 20.6bar, 300psig
Orifice 4.8mm
Dimensions
Dimension H 103.0mm
Dimension L1 38.0mm
Dimension L2 35.7mm
Description

Stainless Steel Relief Valve – 1/2" MNPT x 1/2" FNPT | 300 PSI | Adjustable Cracking Pressure (SRVL-MF-8N)

The SRVL-MF-8N is a 316 stainless steel low-pressure relief valve designed to protect sanitary and pressure-sensitive systems from overpressure events. With a cracking pressure adjustable from 10 to 250 PSIG and a maximum operating pressure of 300 PSIG, it offers precision control in instrumentation setups, gas skids, and hygienic process lines.

This valve features a 1/2" Male NPT inlet and 1/2" Female NPT outlet, making it easy to integrate into threaded piping systems or Clean-in-Place (CIP) assemblies. Each unit is factory tested and includes a lock wire mechanism to maintain secure pressure settings during operation.

Built to perform in tight layouts and regulated environments, the SRVL-MF-8N supports engineers working on OEM skids, sampling loops, or safety-critical flow paths. It’s fully compatible with Swagelok® style relief valves and designed for responsive, reliable relief in fluid systems where accuracy and durability are essential.

Key Benefits

  • Control: External pressure adjustment from 10–250 PSIG for flexible system tuning
  • Safety: Lock wire feature prevents accidental setting changes in the field
  • Reliability: 100% factory tested for leak-tight performance under pressure
  • Compatibility: Works with NPT-threaded sanitary and industrial process systems
  • Material: 316 stainless steel for clean environments and corrosion-prone setups

Typical Applications

  • Sanitary and industrial pressure systems
  • Clean-in-Place (CIP) instrumentation
  • Hygienic fluid processors and gas skids
  • Sampling loops and analyzer panels
  • OEM builds requiring overpressure protection

Looking for a Swagelok® alternative 1/2" relief valve? The SRVL-MF-8N offers dependable pressure control, compact integration, and long-term safety in precision flow systems.